re-install coveralls (#179)

Co-authored-by: Bart Veneman <bartveneman@users.noreply.github.com>

Author: bartveneman

.github/workflows/test.yml

@@ -27,3 +27,13 @@ jobs:
       - run: npm test
         env:
           CI: true
+      - name: Coveralls
+        uses: coverallsapp/github-action@master
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          parallel: true
+      - name: Coveralls Finished
+        uses: coverallsapp/github-action@master
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          parallel-finished: true